Ladder Polymers and Oligomers Based on Hemiporphyrazine
✍ Scribed by Dipl.-Chem. Michael Rack; Prof. Dr. Michael Hanack
- Publisher
- John Wiley and Sons
- Year
- 1994
- Tongue
- English
- Weight
- 327 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0044-8249
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract The synthesis, properties, and application in electronic devices of ladder and step‐ladder phenylene‐based oligomers and polymers are reviewed with an emphasis on control of properties by synthetic design. Bridged polyphenylenes can be prepared with a range of different amounts and type
## Abstract **Summary**: New carbazole‐based ladder‐polymers have been prepared utilising a 3,6‐diacyl‐2,7‐dibromocarbazole building block **4**. Suzuki polycondensation of **4** with carbazole‐2,7‐diboronic acid followed by addition of methyl lithium and ring closure with boron trifluoride gave la